Sound device



FIG. 1 is a top, front and right side perspective view of a sound device, showing my new design in an extended position;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof, shown with the front door element in an open position;

FIG. 4 is a top, front and left side perspective view thereof; and,

FIG. 5 is a rear, right side perspective view thereof. 

CLAIM The ornamental design for a sound device, as shown and described. 